document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1043165>Question 1043165</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A(-2,1) B(4,4) O (0,0)<BR>\n" );
document.write( "AOBE is a parallelogram. Find the co-ordinates of E.\r<BR>\n" );
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document.write( "The gradients are the same, right? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #658267 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=658267\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Not sure what you mean about gradients being the same.<BR>\n" );
document.write( "So going from A to O would be the same procedure as going from E to B. <BR>\n" );
document.write( "Similarly, going from O to B would be the same procedure as going from A to E.<BR>\n" );
document.write( "So starting with O and going to B, you move 4 units right, 4 units up.<BR>\n" );
document.write( "B:(0,0)+(4,4)=(4,4)<BR>\n" );
document.write( "So starting with A, move 4 units right, 4 units up to find E.<BR>\n" );
document.write( "E:(-2,1)+(4,4)=(2,5)<BR>\n" );
document.write( "As a check, going from A to O, move 2 units right, 1 unit down,<BR>\n" );
document.write( "O:(-2,1)+(2,-1)=(0,0)<BR>\n" );
document.write( "So then moving from E to B should also be the same,<BR>\n" );
document.write( "B: (2,5)+(2,-1)=(4,4)<BR>\n" );
document.write( "So we're consistent<BR>\n" );
document.write( "E: (2,5)<BR>\n" );
document.write( " </SPAN>\n" );
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